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| Mirrors > Home > MPE Home > Th. List > znzrhval | Structured version Visualization version GIF version | ||
| Description: The ℤ ring homomorphism maps elements to their equivalence classes. (Contributed by Mario Carneiro, 15-Jun-2015.) (Revised by AV, 13-Jun-2019.) |
| Ref | Expression |
|---|---|
| znzrh2.s | ⊢ 𝑆 = (RSpan‘ℤring) |
| znzrh2.r | ⊢ ∼ = (ℤring ~QG (𝑆‘{𝑁})) |
| znzrh2.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑁) |
| znzrh2.2 | ⊢ 𝐿 = (ℤRHom‘𝑌) |
| Ref | Expression |
|---|---|
| znzrhval | ⊢ ((𝑁 ∈ ℕ0 ∧ 𝐴 ∈ ℤ) → (𝐿‘𝐴) = [𝐴] ∼ ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | znzrh2.s | . . . 4 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 2 | znzrh2.r | . . . 4 ⊢ ∼ = (ℤring ~QG (𝑆‘{𝑁})) | |
| 3 | znzrh2.y | . . . 4 ⊢ 𝑌 = (ℤ/nℤ‘𝑁) | |
| 4 | znzrh2.2 | . . . 4 ⊢ 𝐿 = (ℤRHom‘𝑌) | |
| 5 | 1, 2, 3, 4 | znzrh2 21455 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝐿 = (𝑥 ∈ ℤ ↦ [𝑥] ∼ )) |
| 6 | 5 | fveq1d 6860 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝐿‘𝐴) = ((𝑥 ∈ ℤ ↦ [𝑥] ∼ )‘𝐴)) |
| 7 | eceq1 8710 | . . 3 ⊢ (𝑥 = 𝐴 → [𝑥] ∼ = [𝐴] ∼ ) | |
| 8 | eqid 2729 | . . 3 ⊢ (𝑥 ∈ ℤ ↦ [𝑥] ∼ ) = (𝑥 ∈ ℤ ↦ [𝑥] ∼ ) | |
| 9 | 2 | ovexi 7421 | . . . 4 ⊢ ∼ ∈ V |
| 10 | ecexg 8675 | . . . 4 ⊢ ( ∼ ∈ V → [𝐴] ∼ ∈ V) | |
| 11 | 9, 10 | ax-mp 5 | . . 3 ⊢ [𝐴] ∼ ∈ V |
| 12 | 7, 8, 11 | fvmpt 6968 | . 2 ⊢ (𝐴 ∈ ℤ → ((𝑥 ∈ ℤ ↦ [𝑥] ∼ )‘𝐴) = [𝐴] ∼ ) |
| 13 | 6, 12 | sylan9eq 2784 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝐴 ∈ ℤ) → (𝐿‘𝐴) = [𝐴] ∼ ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 Vcvv 3447 {csn 4589 ↦ cmpt 5188 ‘cfv 6511 (class class class)co 7387 [cec 8669 ℕ0cn0 12442 ℤcz 12529 ~QG cqg 19054 RSpancrsp 21117 ℤringczring 21356 ℤRHomczrh 21409 ℤ/nℤczn 21412 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 ax-addf 11147 ax-mulf 11148 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4872 df-int 4911 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-tpos 8205 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-ec 8673 df-qs 8677 df-map 8801 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-sup 9393 df-inf 9394 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 df-7 12254 df-8 12255 df-9 12256 df-n0 12443 df-z 12530 df-dec 12650 df-uz 12794 df-fz 13469 df-seq 13967 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-starv 17235 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-unif 17243 df-0g 17404 df-imas 17471 df-qus 17472 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-mhm 18710 df-grp 18868 df-minusg 18869 df-sbg 18870 df-mulg 19000 df-subg 19055 df-nsg 19056 df-eqg 19057 df-ghm 19145 df-cmn 19712 df-abl 19713 df-mgp 20050 df-rng 20062 df-ur 20091 df-ring 20144 df-cring 20145 df-oppr 20246 df-rhm 20381 df-subrng 20455 df-subrg 20479 df-lmod 20768 df-lss 20838 df-lsp 20878 df-sra 21080 df-rgmod 21081 df-lidl 21118 df-rsp 21119 df-2idl 21160 df-cnfld 21265 df-zring 21357 df-zrh 21413 df-zn 21416 |
| This theorem is referenced by: zndvds 21459 |
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